Solare Datensysteme Solar-Log - Manual (Page 223)

223
SMA
SMA connection using special RS485 piggyback card
Procedure
1. Pull the wire in the inverter through the insulation sleeve attached to the piggy back
The wire must be enclosed in the insulating hose inside the inverter.
2. Connect all 4 contacts (2, 3, 5, 7) on the terminal strip of inverter 1 to inverter 2
Note
A diagram for wiring in SMA combined mode can be found in the appendix.
3. Connect the other inverters to each other in the same way.
4. Terminate in the last inverter.
Put the supplied jumper onto the lower pins on the connector strip.
Figure 5: Jumper SMA
5. Close inverters.